Ok so,
20*2= 40
20*1/2=10
40+10=50
So Johncan travel 50 km in 2 1/2 hours.
Hope this helps :)
Answer:
karma
Step-by-step explanation:
Let the number = x
3/4 of x = 48
3/4x = 48
Divide both sides by 3/4
X = 48/ 3/4
X = 64
The number is 64
it in creases by 110 every hour